本美国国家标准推荐规程为与激光安全要求相关的光学测量提供了指南。本推荐规程中提供的信息旨在帮助负责进行激光危害评估的用户确保实施适当的控制措施。ANSI Z136规定了激光安全要求及其基本原理。1美国国家激光安全使用标准。本推荐规程中描述的程序和方法基于ANSI Z136中之前制定的要求。1.顾名思义，本推荐做法包含将导致预期最终结果的建议。

This American National Standard Recommended Practice provides guidance for optical measurements associated with laser safety requirements. The information provided in this recommended practice is intended to assist users who are entrusted with the responsibility of conducting laser hazard evaluations to ensure that appropriate control measures are implemented. Laser safety requirements and the rationale for them are specified in ANSI Z136.1 American National Standard for Safe Use of Lasers. The procedures and methodologies described in this recommended practice are based on requirements previously established in ANSI Z136.1. As the name implies, this recommended practice contains recommendations that will lead to the desired end result.